minor credential management change
refactor credential handling
implement realm and tier management methods
started password credential validation
Added test methods for querying users based on role and groups.
Merge remote-tracking branch 'upstream2/master'
Added test methods for querying users based on grouprole membership.
Added all test cases to the ldap test suite.
Refactoring to the LDAP store impl. Closing search results after the processing.
Removed unnecessary class.
LDAP store query refactoring.
implement JPA password validation
Merge branch 'master' of github.com:picketlink/picketlink
implemented password credential update
implement DefaultCredentialHandlerFactory, refactor IDM config
remove redundant updateGroup() and updateRole() methods from IdentityManager, replace usage with update()
Refactoring LDAP query support.
fork apache amber
Merge remote-tracking branch 'upstream2/master'
Refactoring LDAP query support.